/ Precision Measuring Tools / Precision Hand Tools / Indicators & Gages / Special Function Dial Gages / 649-5 * Not actual product image 649-5 Spindle Square 52081 649 Spindle Squares Spindle Square, 0-0.125", .0005", 0-25-0 The Starrett 649 Series Spindle Square offers accuracy, convenience and significant time saving with the common shop task of tramming the head of a vertical milling machine. This must be done regularly to ensure squarness and perpendicularity between the spindle and work surface. The spindle square is easier to use and more precise than the traditional method of tramming with a dial test indicator. .0005" Grad, 0-25-0 Dial; .125" Range. Features Specifications 3D CAD Files / Exploded Parts Diagram Product Testimonials Other similar products 649-1 Spindle Square 649-1M Spindle Square 649-5 Spindle Square Contact Starrett Features Fully assembled with two AGD Group 2 dial indicators Patented design Solid steel body construction with durable black oxide finish Ground gaging surface Approximately 4 lbs with custom case 3/8" inch shank diameter 4" (100mm) between contact points Approximately 6-3/4" (172mm) wide and 5-1/2" (140mm) from the top of shank to the end of the contact points Specifications Made in America: Yes Type: Spindle Square Range (in): 0.125" Graduations (in): .0005" Dial Reading: 0-25-0 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.